Regressions on trunk at revision 158776 vs revision 158766

[H.J. Lu ia32]

New failures:
FAIL: gfortran.dg/coarray_12.f90  -O  scan-tree-dump-times original "a.dim.0..ubound = .* nn;" 1
FAIL: gfortran.dg/coarray_12.f90  -O  scan-tree-dump-times original "a.dim.1..ubound = .* mm;" 1

New passes:
FAIL: gcc.dg/Walways-true-1.c (test for excess errors)
FAIL: gcc.dg/Walways-true-1.c correct warning (test for warnings, line 29)
FAIL: gcc.dg/Walways-true-1.c correct warning (test for warnings, line 33)
FAIL: gcc.dg/Walways-true-1.c correct warning (test for warnings, line 37)
FAIL: gcc.dg/Walways-true-1.c correct warning (test for warnings, line 41)
FAIL: gcc.dg/Walways-true-1.c correct warning (test for warnings, line 43)
FAIL: gcc.dg/Walways-true-1.c correct warning (test for warnings, line 47)
FAIL: gcc.dg/Walways-true-1.c correct warning (test for warnings, line 51)
FAIL: gcc.dg/Walways-true-1.c correct warning (test for warnings, line 55)
FAIL: gcc.dg/Walways-true-2.c (test for excess errors)
FAIL: gcc.dg/Walways-true-2.c correct warning (test for warnings, line 40)
FAIL: gcc.dg/Walways-true-2.c correct warning (test for warnings, line 44)
FAIL: gcc.dg/Walways-true-2.c correct warning (test for warnings, line 54)
FAIL: gcc.dg/Walways-true-2.c correct warning (test for warnings, line 58)
FAIL: gcc.dg/misc-column.c  (test for warnings, line 22)
FAIL: gcc.dg/misc-column.c (test for excess errors)
FAIL: gcc.dg/pr32207.c  (test for warnings, line 8)
FAIL: gcc.dg/pr32207.c  (test for warnings, line 9)
FAIL: gcc.dg/pr32207.c (test for excess errors)
FAIL: gcc.dg/warn-addr-cmp.c  (test for warnings, line 39)
FAIL: gcc.dg/warn-addr-cmp.c  (test for warnings, line 41)
FAIL: gcc.dg/warn-addr-cmp.c  (test for warnings, line 43)
FAIL: gcc.dg/warn-addr-cmp.c  (test for warnings, line 45)
FAIL: gcc.dg/warn-addr-cmp.c  (test for warnings, line 62)
FAIL: gcc.dg/warn-addr-cmp.c  (test for warnings, line 64)
FAIL: gcc.dg/warn-addr-cmp.c  (test for warnings, line 66)
FAIL: gcc.dg/warn-addr-cmp.c  (test for warnings, line 68)
FAIL: gcc.dg/warn-addr-cmp.c (test for excess errors)